Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /K'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /p'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /S'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /u'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /C'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /L'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /T'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /D'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /e'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /X'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /Y'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /r'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /A'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /W'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /F'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /v'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /Q'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /b'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /G'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /o'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /i'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /n'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /z'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /h'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /J'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /M'
Creates the following files on removable media:
- <Drive name for removable media>:\Sexy.exe
- <Drive name for removable media>:\Porn.exe
- <Drive name for removable media>:\Passwords.exe
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\piiuk.exe
- <Drive name for removable media>:\Secret.exe
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
- hidden files
Creates and executes the following:
- '%HOMEPATH%\piiuk.exe'
Modifies file system :
Creates the following files:
- %HOMEPATH%\piiuk.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\piiuk.exe
- <Drive name for removable media>:\autorun.inf
- %HOMEPATH%\piiuk.exe
Network activity:
Connects to:
- 'ns#.##ayer1352.com':8000
UDP:
- DNS ASK dn#.##ftncsi.com
- DNS ASK ns#.##ayer1352.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''